<template>
  <van-nav-bar :title="$route.meta.title" v-show="$route.meta.isShowNav" @click-left="onClickLeft"
    :left-arrow="$route.meta.isShowBack" fixed placeholder style="height: 46px" />
  <router-view></router-view>
  <tab-bar v-if="isShowTabbar"></tab-bar>
</template>

<script setup>
import TabBar from './components/TabBar.vue'
import { useRoute } from 'vue-router'
import { ref, watch ,onMounted} from 'vue'
import { useRouter } from 'vue-router'
import { getUser } from './api'
import useUser from './stores/user'

const route = useRoute()
const isShowTabbar = ref(true)

const { user, updateUser } = useUser()

onMounted(() => {
if (user.isLogin) { loadUser()
} })

const loadUser = async () => { const data = await getUser()
updateUser({
isLogin: true,
username: data.username, avatar: data.avatar
}) }
const onClickLeft = () => {
  if (history.length > 1) {
    router.back()
  } else {
    router.push({ name: 'home' })
  }
}

watch(
  () => route.meta,
  val => {
    isShowTabbar.value = val.isTab
  }
)

</script>

<style>
#app {
  color: #2c3e50;
  line-height: 24px;
  --van-nav-bar-background: #ff8000;
  --van-nav-bar-title-text-color: #fff;
  --van-nav-bar-icon-color: #fff;
}
</style>
